Global Patent Index - EP 1591846 B1

EP 1591846 B1 20130515 - Middle layer of die structure that comprises a cavity that holds an alkali metal

Title (en)

Middle layer of die structure that comprises a cavity that holds an alkali metal

Title (de)

Mittelschicht für Matrizeanordnung mit einem alkalimetalgefüllten Hohlraum

Title (fr)

Couche intermédiaire d'une matrice avec une cavité contenant un métal alcalin

Publication

EP 1591846 B1 20130515 (EN)

Application

EP 05251203 A 20050228

Priority

US 83181204 A 20040426

Abstract (en)

[origin: EP1591846A2] An apparatus in one example comprises a die structure that comprises a middle layer, a first outside layer, and a second outside layer. The middle layer comprises a cavity that holds an alkali metal, and one of the first outside layer and the second outside layer comprises a channel that leads to the cavity. The middle layer, the first outside layer, and the second outside layer comprise dies from one or more wafer substrates.

IPC 8 full level

G04F 5/14 (2006.01); H03L 7/26 (2006.01)

CPC (source: EP US)

G04F 5/14 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1591846 A2 20051102; EP 1591846 A3 20061018; EP 1591846 B1 20130515; CA 2497944 A1 20051026; EP 2282242 A1 20110209; EP 2282242 B1 20120704; US 2005236460 A1 20051027; US 2008000606 A1 20080103; US 2011219729 A1 20110915; US 7292111 B2 20071106; US 7973611 B2 20110705; US 8530249 B2 20130910

DOCDB simple family (application)

EP 05251203 A 20050228; CA 2497944 A 20050222; EP 10182891 A 20050228; US 201113068608 A 20110516; US 83181204 A 20040426; US 90024407 A 20070911